1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marat540 [252]
3 years ago
12

Help pleeeeeeeease???​

Physics
1 answer:
Aleksandr-060686 [28]3 years ago
3 0

Answer:

30 miles

Explanation:

You might be interested in
A car advertisement claims their car can go from a stopped position to moving 60 miles per hour in 5 seconds. The advertisement
ASHA 777 [7]

The advertisement is deciribing the car’s acceleration, as it gains speed when moving from 0-60.

4 0
4 years ago
You are the captain of a pirate ship and wish to find out how strong a new first mate is at rowing treasure from shore to the sh
AlekseyPX

Answer:

C

Explanation:

Power is work divided by time:

P = W / t

Work is force times distance:

W = F d

Therefore:

P = F d / t

Given that F = 500 N, d = 60 m, and t = 240 s:

P = 500 N * 60 m / 240 s

P = 125 W

Answer is C.

7 0
3 years ago
Explain why a moving object cannot come to a stop instantaneously (in zero seconds)
elena55 [62]

Answer: The pressure from the air and force of who or what used effort to make it move. For example you roll a ball it doesn't stop unless it runs out of the force which in this case would be energy.

Explanation:

Knowledge

7 0
3 years ago
When the mass is removed, the length of the cable is found to be l0 = 4.76 m. After the mass is added, the length is remeasured
ElenaW [278]

Answer:

1242337 N/m^2

Explanation:

The cross section area of the cable is

A = \pi r^2 = \pi * 0.025^2 = 0.002 m^2

Let g = 9.81m/s2. The stress acting on the cable when mass is added is

\sigma = F/A = mg/A = 35*9.81/0.002 = 174867 Pa

The strain when the cable is stretched from 4.76 to 5.43 m is

\epsilon = \frac{\Delta L}{L} = \frac{5.43 - 4.76}{4.76} = 0.14

So the young modulus of the cable is

E = \sigma / \epsilon = 174867 / 0.14 = 1242337 Pa = 1242337 N/m^2

4 0
3 years ago
Read 2 more answers
Which form of energy is due to the movement of electrons?​
larisa86 [58]

Kinetic energy is motion of waves, electrons, atoms, molecules, substances, and objects. Potential energy is stored energy and the energy of position gravitational energy. There are several forms of potential energy. Electrical Energy is the movement of electrical charges.

I hope this helps you.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the focus of the bandwagon advertising style?
    8·2 answers
  • You move a 35 N object 5 meters. Find the work you<br> did.
    12·1 answer
  • Which organism in the food chain is sometimes first level consumer and sometimes 2nd level
    15·1 answer
  • URGENT! Please define these, and give an example.
    12·1 answer
  • The density of water at 0ºC is very nearly 1000kg/m3 (it is actually 999.84 kg/m3), whereas the density of ice at 0ºC is 917 kg/
    12·1 answer
  • 3
    11·1 answer
  • What are 3 facts you learned about the periodic table:
    11·1 answer
  • If continuous spectrum light from a star passes through a cool, low-density gas on its way to your telescope and spectroscope, _
    13·1 answer
  • Everyone open this please!
    13·2 answers
  • An astronaut weighs 160 Newtons on the surface of of the moon where the acceleration due to gravity is 1.6 m/s/s. What is his we
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!